| /* |
| * Embedded Alley Solutions, [email protected]. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #ifndef _LINUX_SERIAL_PNX8XXX_H |
| #define _LINUX_SERIAL_PNX8XXX_H |
| |
| #include <linux/serial_core.h> |
| |
| #define PNX8XXX_NR_PORTS 2 |
| |
| struct pnx8xxx_port { |
| struct uart_port port; |
| struct timer_list timer; |
| unsigned int old_status; |
| }; |
| |
| /* register offsets */ |
| #define PNX8XXX_LCR 0 |
| #define PNX8XXX_MCR 0x004 |
| #define PNX8XXX_BAUD 0x008 |
| #define PNX8XXX_CFG 0x00c |
| #define PNX8XXX_FIFO 0x028 |
| #define PNX8XXX_ISTAT 0xfe0 |
| #define PNX8XXX_IEN 0xfe4 |
| #define PNX8XXX_ICLR 0xfe8 |
| #define PNX8XXX_ISET 0xfec |
| #define PNX8XXX_PD 0xff4 |
| #define PNX8XXX_MID 0xffc |
| |
| #define PNX8XXX_UART_LCR_TXBREAK (1<<30) |
| #define PNX8XXX_UART_LCR_PAREVN 0x10000000 |
| #define PNX8XXX_UART_LCR_PAREN 0x08000000 |
| #define PNX8XXX_UART_LCR_2STOPB 0x04000000 |
| #define PNX8XXX_UART_LCR_8BIT 0x01000000 |
| #define PNX8XXX_UART_LCR_TX_RST 0x00040000 |
| #define PNX8XXX_UART_LCR_RX_RST 0x00020000 |
| #define PNX8XXX_UART_LCR_RX_NEXT 0x00010000 |
| |
| #define PNX8XXX_UART_MCR_SCR 0xFF000000 |
| #define PNX8XXX_UART_MCR_DCD 0x00800000 |
| #define PNX8XXX_UART_MCR_CTS 0x00100000 |
| #define PNX8XXX_UART_MCR_LOOP 0x00000010 |
| #define PNX8XXX_UART_MCR_RTS 0x00000002 |
| #define PNX8XXX_UART_MCR_DTR 0x00000001 |
| |
| #define PNX8XXX_UART_INT_TX 0x00000080 |
| #define PNX8XXX_UART_INT_EMPTY 0x00000040 |
| #define PNX8XXX_UART_INT_RCVTO 0x00000020 |
| #define PNX8XXX_UART_INT_RX 0x00000010 |
| #define PNX8XXX_UART_INT_RXOVRN 0x00000008 |
| #define PNX8XXX_UART_INT_FRERR 0x00000004 |
| #define PNX8XXX_UART_INT_BREAK 0x00000002 |
| #define PNX8XXX_UART_INT_PARITY 0x00000001 |
| #define PNX8XXX_UART_INT_ALLRX 0x0000003F |
| #define PNX8XXX_UART_INT_ALLTX 0x000000C0 |
| |
| #define PNX8XXX_UART_FIFO_TXFIFO 0x001F0000 |
| #define PNX8XXX_UART_FIFO_TXFIFO_STA (0x1f<<16) |
| #define PNX8XXX_UART_FIFO_RXBRK 0x00008000 |
| #define PNX8XXX_UART_FIFO_RXFE 0x00004000 |
| #define PNX8XXX_UART_FIFO_RXPAR 0x00002000 |
| #define PNX8XXX_UART_FIFO_RXFIFO 0x00001F00 |
| #define PNX8XXX_UART_FIFO_RBRTHR 0x000000FF |
| |
| #endif |
